6" Ruler - 1/4" thick. Quilting/Sewing Clear Acrylic - Quilting/sewing Markings are laser engraved for long lasting use. Ruler is 6" x 1 1/4" Great for Traveling Etched with cross hairs & 30 and 45 Degree Lines ~1/4" Thick - Clear Acrylic Includes Hanging Hole and Imperial markings.